If you have updated firmware to V2.0, please refer to the following of steps :Step 1: Activate MiVTones Account In order to activate your account ,please goto http://www.MiVTones.com to register a MiVTones account,then you will receive the activate email from MiVTones .Follow the email shows steps to activate your account.Step 2: Install MiVTones from CydiaMake sure you have installed Cydia, which will give you the ModMyI.com source.
Go to Sections to find Multimedia, you will find MiVTones - install MiVTones.Step 3: MiVTones SettingsYou will find MiVTones icon in iPhone Settings,if you install MiVTones successfully.
Select MiVTones. In order to enable MiVTones, you have to verify your MiVTones account first. So select MiVTones Account to Enter
Username ( not email) and password which you have registered at MiVTones.com.

Step 4: Make your own Video ringtonesUse ssh script or Winscp to upload your own video ringtone to ~/Mobile/Media/Videotone/Video

Note: If you want to uninstall MiVTones, please use Cydia Remove.

Enjoy your MiVTones!

MiVTones version 3.0 released :

Add on the features:

1.You can set video from iTunes Library folders or any other folders as Video Ringtones.

2.Mp3 can be used as a Audio Ringtone

3.Contact photos can be used along with any video ringtone. both will be shown on screen when a call is coming in.

4.Personal Greeting or Memo can be added to any assigned contact. ie. "Graphic designer from California" for Steve or "Happy New Year!"...

5.MiVtones online Video Ringtones library now display media iInformation. ie. thumb,titles,time,rates.. You can also preview the video before downloading.

MiVTones version 3.3.0 released :

MiVTones will only consume memory and battery when call is incoming.
The trial account will be extended 15 days trial time.

1.Improved performance of kernel and reduced the size to only 62k.;
2.Fixed iTunes Library bugs;
3.Add on more selection of Video Scale;
4.Bugs fixed on Firmware 3.0 Beta 5;